415496640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 224

約数和(自身を含む): 1436339520

約数和(自身を除く): 1020842880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 197, 208, 240, 260, 312, 320, 338, 390, 394, 416, 480, 507, 520, 591, 624, 676, 780, 788, 832, 845, 960, 985, 1014, 1040, 1182, 1248, 1352, 1560, 1576, 1690, 1970, 2028, 2080, 2197, 2364, 2496, 2535, 2561, 2704, 2955, 3120, 3152, 3380, 3940, 4056, 4160, 4394, 4728, 5070, 5122, 5408, 5910, 6240, 6304, 6591, 6760, 7683, 7880, 8112, 8788, 9456, 10140, 10244, 10816, 10985, 11820, 12480, 12608, 12805, 13182, 13520, 15366, 15760, 16224, 17576, 18912, 20280, 20488, 21970, 23640, 25610, 26364, 27040, 30732, 31520, 32448, 32955, 33293, 35152, 37824, 38415, 40560, 40976, 43940, 47280, 51220, 52728, 54080, 61464, 63040, 65910, 66586, 70304, 76830, 81120, 81952, 87880, 94560, 99879, 102440, 105456, 122928, 131820, 133172, 140608, 153660, 162240, 163904, 166465, 175760, 189120, 199758, 204880, 210912, 245856, 263640, 266344, 307320, 332930, 351520, 399516, 409760, 421824, 432809, 491712, 499395, 527280, 532688, 614640, 665860, 703040, 799032, 819520, 865618, 998790, 1054560, 1065376, 1229280, 1298427, 1331720, 1598064, 1731236, 1997580, 2109120, 2130752, 2164045, 2458560, 2596854, 2663440, 3196128, 3462472, 3995160, 4328090, 5193708, 5326880, 6392256, 6492135, 6924944, 7990320, 8656180, 10387416, 10653760, 12984270, 13849888, 15980640, 17312360, 20774832, 25968540, 27699776, 31961280, 34624720, 41549664, 51937080, 69249440, 83099328, 103874160, 138498880, 207748320, 415496640]

約数ペア:

[(1, 415496640), (2, 207748320), (3, 138498880), (4, 103874160), (5, 83099328), (6, 69249440), (8, 51937080), (10, 41549664), (12, 34624720), (13, 31961280), (15, 27699776), (16, 25968540), (20, 20774832), (24, 17312360), (26, 15980640), (30, 13849888), (32, 12984270), (39, 10653760), (40, 10387416), (48, 8656180), (52, 7990320), (60, 6924944), (64, 6492135), (65, 6392256), (78, 5326880), (80, 5193708), (96, 4328090), (104, 3995160), (120, 3462472), (130, 3196128), (156, 2663440), (160, 2596854), (169, 2458560), (192, 2164045), (195, 2130752), (197, 2109120), (208, 1997580), (240, 1731236), (260, 1598064), (312, 1331720), (320, 1298427), (338, 1229280), (390, 1065376), (394, 1054560), (416, 998790), (480, 865618), (507, 819520), (520, 799032), (591, 703040), (624, 665860), (676, 614640), (780, 532688), (788, 527280), (832, 499395), (845, 491712), (960, 432809), (985, 421824), (1014, 409760), (1040, 399516), (1182, 351520), (1248, 332930), (1352, 307320), (1560, 266344), (1576, 263640), (1690, 245856), (1970, 210912), (2028, 204880), (2080, 199758), (2197, 189120), (2364, 175760), (2496, 166465), (2535, 163904), (2561, 162240), (2704, 153660), (2955, 140608), (3120, 133172), (3152, 131820), (3380, 122928), (3940, 105456), (4056, 102440), (4160, 99879), (4394, 94560), (4728, 87880), (5070, 81952), (5122, 81120), (5408, 76830), (5910, 70304), (6240, 66586), (6304, 65910), (6591, 63040), (6760, 61464), (7683, 54080), (7880, 52728), (8112, 51220), (8788, 47280), (9456, 43940), (10140, 40976), (10244, 40560), (10816, 38415), (10985, 37824), (11820, 35152), (12480, 33293), (12608, 32955), (12805, 32448), (13182, 31520), (13520, 30732), (15366, 27040), (15760, 26364), (16224, 25610), (17576, 23640), (18912, 21970), (20280, 20488)]